The right bicycle tools make working on your bike easier, faster, and way less frustrating, whether you’re wrenching in your ...

Considerations when choosing bike derailleurs Front- or rear-wheel installation Multi-gear road or mountain bikes generally have two gear cassettes, one for the front and one for the rear.

Considerations when choosing bike derailleurs Front- or rear-wheel installation Multi-gear road or mountain bikes generally have two gear cassettes, one for the front and one for the rear.

Style of bicycle There are two types of bicycles that use multi-gear derailleur systems. A road or racing bike tends to have a higher gear ratio, because it is often ridden on paved-road courses ...

Considerations when choosing bike derailleurs Front- or rear-wheel installation Multi-gear road or mountain bikes generally have two gear cassettes, one for the front and one for the rear.

Considerations when choosing bike derailleurs Front- or rear-wheel installation Multi-gear road or mountain bikes generally have two gear cassettes, one for the front and one for the rear.

Considerations when choosing bike derailleurs Front- or rear-wheel installation Multi-gear road or mountain bikes generally have two gear cassettes, one for the front and one for the rear.

Considerations when choosing bike derailleurs Front- or rear-wheel installation Multi-gear road or mountain bikes generally have two gear cassettes, one for the front and one for the rear.

It seems Campagnolo has developed a 1x Super Record chainset as teams look to optimise before the Tour's uphill time trial ...

BBR Tuning 2.4L frame Accrue rims with street tires PK-80 balanced slant head engine with speed carb SBP HD Jackshaft with ...

Derailleur gears A derailleur system shifts the chain between the cluster of sprockets in the cassette (Image credit: Will Jones) The majority of bikes use a derailleur gear system.